close all;
clear,clc;

%% 初始条件
Te=65;
l1=0.6/1000;l3=3.6/1000;% 四种材料厚度
l4=5.5/1000;
lam_1=0.082;lam_2=0.37;lam_3=0.045;lam_4=0.028;% 四种材料的热传导率
n=60*60;% 对时间分割
t=60*60;% 总时长
h_1 = 116.3024;
h_2 = 8.6635;
%% 黄金分割法
landa = 0.6;mu = 25;
T=44;
[x,y,range,num,time] = opt_goldensection(landa,mu,0.0001);


